package cn.javazd.auth.config;

import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.client.JdbcClientDetailsService;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JdbcTokenStore;

@Configuration
@EnableAuthorizationServer
public class AuthorizationServerConfig extends AuthorizationServerConfigurerAdapter {

	@Autowired
	public DataSource dataSource;

	@Bean
	public TokenStore tokenStore() {
		return new JdbcTokenStore(dataSource);
	}

	@Bean
	public ClientDetailsService jdbcClientDetailsService() {
		return new JdbcClientDetailsService(dataSource);
	}

	@Override
	public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
		clients.withClientDetails(jdbcClientDetailsService());
	}

	@Override
	public void configure(AuthorizationServerEndpointsConfigurer endpoints) {
		endpoints.tokenStore(tokenStore());
	}

	@Bean
	public BCryptPasswordEncoder passwordEncoder() {
		return new BCryptPasswordEncoder();
	}
}
